Learn and practice Aptitude questions and answers with explanation for interview, competitive exam (Pariksha Corner )

Monday, December 23, 2019

An electric charge in uniform motion produces

An electric charge in uniform motion produces
Aan electric field only
Ba magnetic field only
Cboth electric and magnetic field
DNone of these
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The line joining the north and south poles of a magnet is called

The line joining the north and south poles of a magnet is called
AMagnetic axis
BMagnetic Meridian
CMagnetic field
DNone of these
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If the length and cross sectional area of a wire are doubled, its resistance will

If the length and cross sectional area of a wire are doubled, its resistance will
Aremain unchanged
Bbecome twice
Creduce to one half
Dincrease four times
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The chemical behaviour of an atom is determined by its

The chemical behaviour of an atom is determined by its
AAtomic mass
BAtomic weight
CAtomic number
DNone of these
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Which gland in human body maintains body temperature?

Which gland in human body maintains body temperature?
APitutary
BThyroid
CAdrenal
DHypothalamus
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India's contribution to mathematics includes
A. Number system B. Zero C. Decimal system

India's contribution to mathematics includes
A. Number system B. Zero C. Decimal system
AA and B
BA
CB and C
DA, B and C
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Plants take nitrogen in the form of

Plants take nitrogen in the form of
Anitrogen
Bnitrous oxide
Cnitrates
Dnitrogen oxide
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A sudden fall in barometer reading indicates that the weather will be

A sudden fall in barometer reading indicates that the weather will be
Aturbulent
Brainy
Ccool
DNone of these
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At what temperature do both Centigrade and Fahrenheit thermometers show the same reading?

At what temperature do both Centigrade and Fahrenheit thermometers show the same reading?
A−20°
B−40°
C42°
D
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Name like LOTUS, JAVA, ORACLE refer to which area of activity

Name like LOTUS, JAVA, ORACLE refer to which area of activity
ATelecommunication
BMissile technology
CComputer hardware
DNone of these
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Which one of the following is an anti-tank missile?

Which one of the following is an anti-tank missile?
AAgni
BNag
CPrithvi
DTrishul
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Mica is used in an electric iron because it is a

Mica is used in an electric iron because it is a
Abad conductor of heat
Bgood conductor of heat
Cgood conductor of electricity
Dbad conductor of electricity
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For the same load, if the power factor of load is reduced, it will draw.

For the same load, if the power factor of load is reduced, it will draw.
Amore current
Bless current
Csame current but less power
Dless current more power
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